30 Carat Oval Diamond
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30 Carat Oval Shape Natural Emerald & 23 Carat Diamond Necklace in 18 Karat Gold
Located in New York, NY
30 Carat Oval Shape Natural Emerald & 23 Carat Diamond Necklace in 18 Karat Gold
This spectacular
Category
2010s Drop Necklaces
Materials
Diamond, Emerald, 18k Gold
Free Shipping
L 16 in
30 Carat Oval Cut Single Row Diamond Tennis Bracelet Certified
Located in New York, NY
The LANORA 30.45 Carat Single Row Diamond Tennis Bracelet features OVAL CUT DIAMONDS brilliants
Category
2010s American Tennis Bracelets
Materials
Diamond, 14k Gold, White Gold
30 Carat Oval Brazilian Emerald & 3 Carat Diamond Tennis Necklace 14 Karat Gold
Located in New York, NY
Presenting the exquisite 30 Carat Oval Brazilian Emerald & 3 Carat Diamond Tennis Necklace in 14
Category
2010s Link Necklaces
Materials
Diamond, Emerald, 14k Gold
30 Carat Oval Brazilian Emerald & 3 Carat Diamond Tennis Necklace 14 Karat Gold
Located in New York, NY
Presenting the exquisite 30 Carat Oval Brazilian Emerald & 3 Carat Diamond Tennis Necklace in 14
Category
2010s Link Necklaces
Materials
Diamond, Emerald, 14k Gold
30 Carat Oval Cut Ruby & Mixed Cut Diamond Tennis Necklace in Platinum
By Gad & Co.
Located in Miami, FL
Natural Ruby and Diamond tennis necklace, set in platinum 900. Featuring 18.68 carats in oval-cut
Category
2010s North American Art Deco Chain Necklaces
Materials
Diamond, Ruby, Platinum
GIA 3.54 Carat Oval Cut Diamond Platinum Ring
Located in Beverly Hills, CA
One GIA 3.54 Carat Oval Cut Diamond Platinum Ring. Featuring one GIA oval cut diamond of 3.54
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, White Diamond, Platinum
2.3 Carat Oval Aquamarine Diamond Platinum Halo Ring
Located in Stamford, CT
Vintage 1950's oval Aquamarine Diamond White Gold Halo Ring. The centerpiece of this ring features
Category
Mid-20th Century Fashion Rings
Materials
Aquamarine, Diamond, Platinum
4.60 Carat Oval Aquamarine Diamond Platinum Engagement Ring
Located in Stamford, CT
Fantastic 1960's very bright soft blue natural aquamarine and diamond engagement ring. 4.60cts oval
Category
Mid-20th Century Engagement Rings
Materials
Aquamarine, Diamond, Platinum
6.09 Carat Oval Aquamarine Diamond Halo Pendant Necklace
Located in Stamford, CT
Stunning Aqua and diamond pendant necklace. This exquisite piece features a captivating 6.09ct oval
Category
21st Century and Contemporary Pendant Necklaces
Materials
Aquamarine, Diamond, Gold, 14k Gold, White Gold
2.25 Carat Total Weight Oval Cut Diamond Platinum Eternity Band
Located in Beverly Hills, CA
One 2.25 Carat Total Weight Oval Cut Diamond Platinum Eternity Band. Featuring 25 oval cut diamonds
Category
21st Century and Contemporary Wedding Rings
Materials
Diamond, White Diamond, Platinum
.63 Carat Earth Mined Oval Diamond Ring
Located in Miami, FL
Center oval Natural Earth Mined DIA .63 carat I-J-SI1
Side Diamonds .30 carats I-J-SI1
2mm shank
Category
2010s North American Art Deco Engagement Rings
Materials
Diamond, 14k Gold, Yellow Gold
Peter Suchy 1.00 Carat Oval Diamond Solitaire Platinum Engagement Ring
By Peter Suchy
Located in Stamford, CT
Diamond engagement ring. GIA certified elongated brilliant cut oval 1.00ct center diamond, mounted
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Platinum
0.51 Carat Natural Diamond Oval Necklace
Located in New York, NY
100% Natural Diamonds, Not Enhanced in any way Round Cut Diamond Necklace with 18'' chain
0.51CT
Category
21st Century and Contemporary American Contemporary Pendant Necklaces
Materials
Diamond, 14k Gold, White Gold
2 Carat Sapphire & Diamond Halo Engagement Ring Oval Sapphire
By Five Star Jewelry
Located in Austin, TX
fine jewelry collection today and wear it forever!
Platinum
Diamond Number: 30
Diamond Diameter: 1.64
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Sapphire, Diamond, Platinum
Peter Suchy .58 Carat Oval Diamond Halo Platinum Slide Pendant Necklace
By Peter Suchy
Located in Stamford, CT
, this platinum domed pendant has a .49ct oval bezel set center diamond, accented with a halo of 12 round
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Platinum
30 Carat Natural Zambian Emerald & Diamond Tennis Bracelet 14 Karat Gold
Located in New York, NY
, carefully separated by brilliant-cut diamonds. The total weight of the emeralds is approximately 30 carats
Category
2010s Tennis Bracelets
Materials
Diamond, Emerald, Gold, White Gold
Hammerman Brothers 30 Carat Diamond Earrings
By Hammerman Brothers
Located in Miami, FL
is pieces like these, 30-carat diamond earrings, that underscore the quintessence of their
Category
Vintage 1980s American Contemporary Clip-on Earrings
Materials
Diamond, Platinum
15.52 Carat Oval Aquamarine Diamond White Gold Cocktail Ring
Located in Stamford, CT
Spectacular elongated natural oval aquamarine and diamond cocktail ring. Classic vintage mid
Category
Mid-20th Century Cocktail Rings
Materials
Aquamarine, Diamond, Gold, 14k Gold, White Gold
GIA Certified 7.40 Carat Oval Spinel Diamond Platinum Engagement Ring
Located in Stamford, CT
Mid-Century beautiful spinel and diamond engagement ring. GIA Certified oval dark blue spinel in
Category
Mid-20th Century Engagement Rings
Materials
Diamond, Spinel, Platinum
Seidengang .30 Carat Diamond Ruby Yellow Gold Pin Pendant Necklace
By SeidenGang
Located in Stamford, CT
oval ruby on the bottom. A 16 inch woven chain with round diamond end caps, hook into the pendant. This
Category
Late 20th Century Pendant Necklaces
Materials
Diamond, Ruby, Gold, 18k Gold, Yellow Gold
1.50 Carat Oval Aquamarine Diamond Halo Gold Engagement Ring
Located in Stamford, CT
that dances with every movement.
1 oval blue aqua, VS approx. 1.50cts
20 single cut diamonds, H-I VS
Category
Mid-20th Century Engagement Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold, White Gold
GIA Certified .30 Carat Emerald Diamond Yellow Gold Engagement Ring
Located in Stamford, CT
Emerald and diamond engagement ring. GIA certified oval green emerald center stone in a 14k yellow
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
GIA Certified 1.07 Carat Oval Fancy Yellow Diamond Platinum Engagement Ring
Located in Stamford, CT
a platinum setting with 30 round full cut micro pave accent diamonds.
1 Very rare 1.07ct oval deep
Category
Mid-20th Century Engagement Rings
Materials
Diamond, Yellow Diamond, Platinum
Peter Suchy 1.00 Carat Oval Diamond White Gold Flower Ring
By Peter Suchy
Located in Stamford, CT
Six pointed diamond flower ring. 6 oval shape diamonds totaling .89cts with a single round
Category
21st Century and Contemporary Fashion Rings
Materials
Diamond, Gold, 18k Gold, White Gold
3.00 Carat Oval Blue Zircon Diamond Yellow Gold Ring
Located in Stamford, CT
oval blue Zircon, approx. total weight 3.00cts, 10 x 8 x 4.5mm
30 round Diamonds, approx. total weight
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Zircon, Blue Zircon, Gold, 14k Gold, White Gold, Yellow Gold
5.00 Carat Oval Aquamarine Diamond Tri Color Gold Cocktail Ring
Located in Stamford, CT
Crafted to captivate, this 1950's aquamarine and diamond tri tone gold cocktail ring is a true
Category
Mid-20th Century Cocktail Rings
Materials
Aquamarine, Diamond, Gold, 18k Gold, Yellow Gold
3.54 Carat Oval Garnet Diamond Halo Yellow Gold Engagement Ring
Located in Stamford, CT
Early 1900's Radiant and elegant, the 3.54 carat oval rhodolite garnet and diamond halo engagement
Category
Early 20th Century Engagement Rings
Materials
Diamond, Garnet, Rhodolite, Gold, 18k Gold, Yellow Gold
Peter Suchy GIA Certified .30 Carat Emerald Diamond Yellow Gold Pendant
By Peter Suchy
Located in Stamford, CT
Oval bright green emerald and diamond pendant. 18k yellow gold pendant with one center emerald and
Category
21st Century and Contemporary Necklace Enhancers
Materials
Diamond, Emerald, Gold, 18k Gold, Yellow Gold
10.74 Carat Oval Cut Citrine Diamond Rose Gold Engagement Ring
By Roshe Jewels
Located in Los Angeles, CA
Cut Citrine that is blazing yellow! It weighs 9.90 Carats and is surrounded by a beautiful halo of 30
Category
21st Century and Contemporary American Contemporary Cocktail Rings
Materials
Citrine, Diamond, 14k Gold, Rose Gold
1.05 Carat Natural Oval Ruby & Diamond Ring 14K White Gold
Located in New York, NY
1.06 Carat Natural Oval Diamond and Ruby Ring G SI 14K White Gold
100% Natural Diamonds and Ruby
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, Ruby, 14k Gold, White Gold
Peter Suchy GIA 1.44 Carat Oval Alexandrite Diamond Gold Necklace Pendant
By Peter Suchy
Located in Stamford, CT
Green oval Alexandrite and diamond pendant necklace. Certified by the GIA as natural, no heat, oval
Category
21st Century and Contemporary Pendant Necklaces
Materials
Alexandrite, Diamond, Gold, 18k Gold, White Gold
1.05 Carat Natural Oval Ruby & Diamond Ring 14k White Gold
Located in New York, NY
1.06 Carat Natural Oval Diamond and Ruby Ring G SI 14K White Gold
100% Natural Diamonds and Ruby
Category
21st Century and Contemporary American Contemporary Fashion Rings
Materials
Diamond, Ruby, 14k Gold, White Gold
GIA 6.08 Carat Natural Oval Yellow Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
1970's bright but warm, yellow sapphire and diamond engagement ring. GIA certified natural, no hear
Category
Late 20th Century Bridal Rings
Materials
Diamond, Sapphire, Yellow Sapphire, Platinum
Peter Suchy GIA Certified Oval 2.50 Carat Sapphire Diamond Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Crisp and bright sapphire and diamond in a classic pendant necklace. A stunning 2.50 Carat oval
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold
7.00 Carat Multi-Colored Oval Sapphire Round Diamond Gold Tennis Bracelet
Located in Stamford, CT
Multi-color genuine sapphire 7.00ct. Bracelet with diamond separators. Designer NTF. This
Category
Late 20th Century Tennis Bracelets
Materials
Diamond, Sapphire, 14k Gold, Yellow Gold, Gold
Peter Suchy GIA 2.01 Carat Oval Diamond Platinum Three-Stone Engagement Ring
By Peter Suchy
Located in Stamford, CT
Three stone diamond engagement ring. GIA certified 2.01ct ideal oval cut center stone set in a 4
Category
21st Century and Contemporary American Engagement Rings
Materials
Diamond, Platinum
GIA 1.10 Carat Oval Cornflower Blue Sapphire Diamond Platinum Engagement Ring
Located in Stamford, CT
Bright cornflower blue sapphire diamond engagement ring. GIA certified natural no heat Sapphire
Category
Late 20th Century Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Natalie K GIA 2.07 Carat Oval Sapphire Diamond Halo Platinum Engagement Ring
By Natalie K
Located in Stamford, CT
Natalie K oval Sapphire and diamond halo engagement ring. This elegant designer piece begins with a
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Platinum
Peter Suchy GIA Certified 2.02 Carat Oval Ruby Diamond Three-Stone Platinum Ring
By Peter Suchy
Located in Stamford, CT
Exquisite ruby and diamond engagement ring. The ring begins with a GIA certified oval center ruby
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Ruby, Platinum
1.00 Carat Cabochon Oval Garnet Diamond Platinum Yellow Gold Cluster Ring
Located in Stamford, CT
oval cabochon brownish red garnet, approx. 1.00cts
30 round diamonds, H-I SI approx. .35cts
Size 6.5
Category
Late 20th Century Cluster Rings
Materials
Diamond, Garnet, Gold, 18k Gold, Yellow Gold, Platinum
5.52 Carat Oval Cut Ruby Diamond 14 Karat Rose Gold Band
By DGI
Located in Los Angeles, CA
This unique band has 9 Oval Cut Ruby that weighs 5.05 Carats and 30 Round Cut Diamonds that weigh
Category
21st Century and Contemporary American Contemporary Band Rings
Materials
Diamond, Ruby, Rose Gold, 14k Gold
1.60 Carat Oval Cut Diamond Ring, 14 Karat Yellow Gold Engagement Milgrain Halo
Located in Greensboro, NC
Diamonds
Clarity: SI2 (solitaire); SI1 - SI2 (accents)
Color: M (solitaire); H - I (accents)
Cuts: Oval
Category
20th Century Engagement Rings
Materials
Diamond, 14k Gold
Peter Suchy GIA Certified 2.67 Carat Oval Sapphire Diamond Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Sapphire and diamond pendant necklace. This 2.67ct oval sapphire is mounted in a 14k white gold
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 14k Gold, White Gold
.30 Carat Diamond Yellow Gold Hinged Buckle Bangle Bracelet
Located in Stamford, CT
Diamond bangle bracelet. 18k yellow gold hinged bracelet with a buckle design set with 20 round
Category
Late 20th Century Bangles
Materials
Diamond, Gold, 18k Gold, Yellow Gold
Peter Suchy GIA Certified Oval 2.63 Carat Emerald Diamond Gold Pendant Necklace
By Peter Suchy
Located in Stamford, CT
Rich green emerald and diamond pendant necklace. GIA certified oval 2.63 carat emerald mounted in a
Category
21st Century and Contemporary Pendant Necklaces
Materials
Diamond, Emerald, Gold, 14k Gold, Yellow Gold
Peter Suchy GIA 1.04 Carat Oval Diamond Yellow Gold Solitaire Engagement Ring
By Peter Suchy
Located in Stamford, CT
Oval diamond engagement ring. Unique horizontal set GIA certified bezel set 1.04ct oval Old
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Gold, 14k Gold, Yellow Gold
GIA 1.85 Carat Oval Green Sapphire Diamond Three-Stone Platinum Engagement Ring
Located in Stamford, CT
. Mounted in a platinum original 1940's setting and accented with 2 straight baguette diamonds.
1 oval
Category
Early 20th Century Engagement Rings
Materials
Diamond, Green Sapphire, Sapphire, Platinum
.30 Carat Diamond Carved Jadeite Jade Onyx White Gold Dangle Drop Earrings
Located in Stamford, CT
Art Deco revival jade, onyx and diamond drop dangle earrings. 2 oval carved jadeite jade dangles
Category
Mid-20th Century Dangle Earrings
Materials
Diamond, Jade, Onyx, Gold, 14k Gold, White Gold
GIA 2.86 Carat Oval Green Sapphire Diamond Platinum Three-Stone Engagement Ring
Located in Stamford, CT
Green Sapphire Diamond Platinum engagement ring. The center stone is a GIA rich blue and green oval
Category
Late 20th Century Engagement Rings
Materials
Diamond, Sapphire, Green Sapphire, Platinum
Peter Suchy .60 Carat Oval Ruby Diamond Halo White Gold Engagement Ring
By Peter Suchy
Located in Stamford, CT
Workshop.
1 oval red ruby, SI approx. .60cts
30 round brilliant cut diamonds, G-H VS SI approx. .20cts
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Ruby, Gold, 14k Gold, White Gold
GIA Certified 2.11 Carat Oval Sapphire Diamond Halo White Gold Engagement Ring
Located in Stamford, CT
This stunning oval 2.11ct sapphire is mounted in a 14k white gold setting. Accented by a halo of 12
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Sapphire, Gold, 14k Gold, White Gold
Peter Suchy .77 Carat Oval Ruby Diamond Halo White Gold Engagement Ring
By Peter Suchy
Located in Stamford, CT
Oval ruby and diamond engagement ring. .77ct oval center ruby, mounted in a 14k white gold
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Ruby, Gold, 14k Gold, White Gold
1.00 Carat Diamond White Gold Vintage Oval Cluster Ring
Located in Stamford, CT
1.00 Carats diamond oval cluster ring. 3 diamonds surrounded by a halo of diamonds in a 14k white
Category
Early 20th Century Cluster Rings
Materials
Diamond, Gold, 14k Gold, White Gold
GIA 2.47 Carat Oval Sapphire Diamond Halo White Gold Engagement Ring GIA
By Peter Suchy
Located in Stamford, CT
Sapphire and diamond engagement ring. Oval center sapphire with a halo of round diamonds. 18k white
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Sapphire, 18k Gold, White Gold, Gold
7.00 Carat Natural Ruby and Diamond Oval Earrings 14 Karat White Gold
Located in New York, NY
7.00 Carat Natural Diamond and Ruby Earrings G SI 14K White Gold
100% Natural Diamonds and
Category
21st Century and Contemporary American Contemporary Stud Earrings
Materials
Diamond, Ruby, White Gold
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H 0.57 in W 0.5 in
0.25 Carat Natural Diamond Oval Necklace 14 Karat White Gold G SI
Located in New York, NY
0.25 Carat Natural Diamond Oval Necklace 14K White Gold G SI 18 inches chain
100% Natural Diamonds
Category
21st Century and Contemporary American Contemporary Pendant Necklaces
Materials
Diamond, 14k Gold, White Gold
Free Shipping
H 0.5 in W 0.75 in L 18 in
GIA Certified 1.30 Carat Oval Ruby Diamond Two Tone Gold Engagement Ring
Located in Stamford, CT
a stunning 1.30 carat oval ruby gemstone, flanked by 2 dazzling round cut diamonds, all set in an
Category
21st Century and Contemporary Three-Stone Rings
Materials
Ruby, Diamond, Yellow Gold, White Gold, 18k Gold, Gold
2.03 Carat Oval Cut Burmese Ruby Diamond 14 Karat Yellow Gold Ring
By DGI
Located in Los Angeles, CA
This ring has a 1.32 Carat Oval Cut Burmese Ruby that is set in the center and is surrounded by 30
Category
21st Century and Contemporary American Modern Cocktail Rings
Materials
Ruby, Diamond, 14k Gold, Yellow Gold
Lux Bond & Green .30 Carat Diamond White Gold Bangle Bracelet
Located in Stamford, CT
Lux Bond & Green diamond bangle bracelet. 4mm wide 18k white gold bangle bracelet. Etoile style
Category
21st Century and Contemporary Bangles
Materials
Diamond, Gold, 18k Gold, White Gold
Peter Suchy GIA 6.50 Carat Oval Blue Sapphire Diamond Gold Engagement aRing
By Peter Suchy
Located in Stamford, CT
Stunning deep blue natural oval sapphire and diamond engagement ring. At the center of this setting
Category
21st Century and Contemporary Engagement Rings
Materials
Diamond, Sapphire, Blue Sapphire, Gold, 18k Gold, White Gold
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30 Carat Oval Diamond For Sale on 1stDibs
Surely you’ll find the exact 30 carat oval diamond you’re seeking on 1stDibs — we’ve got a vast assortment for sale. Frequently made of gold, white gold and 14k gold, this item was constructed with great care. You can easily find a 661 antique edition and 477 modern creations to choose from as well. Finding the perfect 30 carat oval diamond may mean sifting through those created during different time periods — you can find an early version that dates to the 19th Century and a newer variation that were made as recently as the 21st Century. Finding an appealing 30 carat oval diamond — no matter the origin — is easy, but GLEAMIRE, Fabergé and Roshe Jewels each produced a popular version that is worth a look. An oval cut version of this piece has appeal, but there are also mixed cut and round cut versions for sale. If you’re browsing our inventory for a 30 carat oval diamond, you’ll find that many are available today for women, but there are still pieces to choose from for unisex and men.
How Much is a 30 Carat Oval Diamond?
On average, a 30 carat oval diamond at 1stDibs sells for $5,825, while they’re typically $175 on the low end and $585,000 for the highest priced versions of this item.
Questions About 30 Carat Oval Diamond
- 1stDibs ExpertAugust 24, 2021A 2 carat oval diamond is approximately 10.23mm × 6.82mm × 4.16mm in size. These diamonds usually have an approximate face-up area of 57.21 mm². Find a variety of diamonds on 1stDibs.